mastertop.com - dns.ninja

`mastertop.com`

DNSSEC	⚠️ Not signed
A	192.124.249.18^{🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc.}
		PTR	`cloudproxy10018.sucuri.net`
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`mastertop-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
TXT	`MS=ms23589263`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2026-04-10 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783150751

Same first word

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DNS History

17 records (4 active, 13 former)

○NSatdns01.citynetwork.se2017-02-15 → 2017-02-15 · 4 obs

○ 2016-04-21 18:35:44
● 2017-02-15 04:31:42
○ 2020-01-08 09:32:52
○ 2026-07-04 07:40:08

○NSatdns02.citynetwork.se2017-02-15 → 2017-02-15 · 4 obs

○ 2016-04-21 18:35:44
● 2017-02-15 04:31:42
○ 2020-01-08 09:32:52
○ 2026-07-04 07:40:08

○NSatdns03.citynetwork.se2017-02-15 → 2017-02-15 · 4 obs

○ 2016-04-21 18:35:44
● 2017-02-15 04:31:42
○ 2020-01-08 09:32:52
○ 2026-07-04 07:40:08

○NSdns1.name-services.com2015-08-16 → 2016-04-21 · 4 obs

● 2015-08-16 00:54:14
● 2016-04-21 18:35:44
○ 2017-02-15 04:31:42
○ 2026-07-04 07:40:08

○NSdns2.name-services.com2015-08-16 → 2016-04-21 · 4 obs

● 2015-08-16 00:54:14
● 2016-04-21 18:35:44
○ 2017-02-15 04:31:42
○ 2026-07-04 07:40:08

○NSdns3.name-services.com2015-08-16 → 2016-04-21 · 4 obs

● 2015-08-16 00:54:14
● 2016-04-21 18:35:44
○ 2017-02-15 04:31:42
○ 2026-07-04 07:40:08

○NSdns4.name-services.com2015-08-16 → 2016-04-21 · 4 obs

● 2015-08-16 00:54:14
● 2016-04-21 18:35:44
○ 2017-02-15 04:31:42
○ 2026-07-04 07:40:08

○NSdns5.name-services.com2015-08-16 → 2016-04-21 · 4 obs

● 2015-08-16 00:54:14
● 2016-04-21 18:35:44
○ 2017-02-15 04:31:42
○ 2026-07-04 07:40:08

●NSns15.domaincontrol.com2020-01-08 → 2026-07-04 · 3 obs

○ 2017-02-15 04:31:42
● 2020-01-08 09:32:52
● 2026-07-04 07:40:08

●NSns16.domaincontrol.com2020-01-08 → 2026-07-04 · 3 obs

○ 2017-02-15 04:31:42
● 2020-01-08 09:32:52
● 2026-07-04 07:40:08

●MXmastertop-com.mail.protection.outlook.com2020-01-08 → 2026-07-04 · 3 obs

○ 2017-02-15 04:31:42
● 2020-01-08 09:32:52
● 2026-07-04 07:40:08

○MXp.nsm.ctmail.com2015-08-16 → 2016-04-21 · 4 obs

● 2015-08-16 00:54:14
● 2016-04-21 18:35:44
○ 2017-02-15 04:31:42
○ 2026-07-04 07:40:08

○A107.180.25.1232020-01-08 → 2026-03-28 · 5 obs

○ 2017-02-15 04:31:42
● 2020-01-08 09:32:52
● 2026-03-28 15:20:04
○ 2026-04-12 09:53:10
○ 2026-07-04 07:40:08

○A188.95.227.202017-02-15 → 2017-02-15 · 4 obs

○ 2016-04-21 18:35:44
● 2017-02-15 04:31:42
○ 2020-01-08 09:32:52
○ 2026-07-04 07:40:08

●A192.124.249.182026-04-12 → 2026-07-04 · 3 obs

○ 2026-03-28 15:20:04
● 2026-04-12 09:53:10
● 2026-07-04 07:40:08

○A2a00:16d8:2:200::202017-02-15 → 2017-02-15 · 4 obs

○ 2016-04-21 18:35:44
● 2017-02-15 04:31:42
○ 2020-01-08 09:32:52
○ 2026-07-04 07:40:08

○A69.64.147.2432015-08-16 → 2016-04-21 · 4 obs

● 2015-08-16 00:54:14
● 2016-04-21 18:35:44
○ 2017-02-15 04:31:42
○ 2026-07-04 07:40:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...	-
mastertop.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastertop.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.124.249.18`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	1	`mastertop-com.mail.protection.outlook.co`
TXT	2	`MS=ms23589263, v=spf1 include:secureserver.net -all`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

IP Addresses

mastertop.com points to a single IP number: 192.124.249.18.

Additional host names — phivecas.com, firstchoiceinstalls.com, bighornrea.com and two others — share IP numbers with mastertop.com.

Name Servers

mastertop.com uses two name servers for its delegation: ns15.domaincontrol.com and ns16.domaincontrol.com.

mastertop.com shares its name server setup with other domains, including warehamtowergroup.com, expresssign.com, savelongview.org and two others.

The two host names ns15.domaincontrol.com and ns16.domaincontrol.com each have a pair of IP addresses: ns15.domaincontrol.com has 97.74.107.8 and 2603:5:21b0::8, and ns16.domaincontrol.com has 173.201.75.8 and 2603:5:22b0::8.

Mail Servers

mastertop.com has one mail server: mastertop-com.mail.protection.outlook.com.

mastertop-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.44, 52.101.10.1, 52.101.41.3 and 5 other.